Changed version to 2.2.0 and fixes #19
Added a lot of PHPDoc comments.
Written a more complete README file for #13
Added a new CervoTools class for Cervo.
Added a PHPStorm metadata generator in the CervoTools for #14
Bugfix
Another bugfix
Fixed path
Small changes, getting ready for 2.2.0
Added Same/Same call support for PHPStorm